CN114865412A - Multi-pin group converter simultaneous-outlet prevention structure - Google Patents

Multi-pin group converter simultaneous-outlet prevention structure Download PDF

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Publication number
CN114865412A
CN114865412A CN202210620240.6A CN202210620240A CN114865412A CN 114865412 A CN114865412 A CN 114865412A CN 202210620240 A CN202210620240 A CN 202210620240A CN 114865412 A CN114865412 A CN 114865412A
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CN
China
Prior art keywords
moving block
converter
pin
pin group
limiting
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210620240.6A
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Chinese (zh)
Inventor
刘松
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Shenzhen Ouli Technology Co ltd
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Shenzhen Ouli Technology Co ltd
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Publication date
Application filed by Shenzhen Ouli Technology Co ltd filed Critical Shenzhen Ouli Technology Co ltd
Priority to CN202210620240.6A priority Critical patent/CN114865412A/en
Publication of CN114865412A publication Critical patent/CN114865412A/en
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R31/00—Coupling parts supported only by co-operation with counterpart
    • H01R31/06—Intermediate parts for linking two coupling parts, e.g. adapter
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R27/00—Coupling parts adapted for co-operation with two or more dissimilar counterparts
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/60—Arrangements for transfer of electric power between AC networks or generators via a high voltage DC link [HVCD]

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  • Connector Housings Or Holding Contact Members (AREA)

Abstract

The invention discloses a multi-pin group converter anti-simultaneous-out structure which comprises a first moving block and a second moving block, wherein the first moving block is matched with the second moving block through a movable structure; the first moving block is provided with at least one limiting part, the second moving block is provided with at least one limiting part, each limiting part corresponds to one pin group, and when one pin group extends out of the converter, the first moving block or/and the second moving block are pushed to move, so that other limiting parts limit the corresponding pin group to move. When one pin group extends out, other pin groups can be blocked by the corresponding limiting parts and cannot extend out, so that when the converter has a plurality of pin groups, only one pin group can extend out simultaneously, potential safety hazards caused by the plurality of pin groups are reduced, and the safety of the converter is high.

Description

Multi-pin group converter simultaneous-outlet prevention structure
Technical Field
The present invention relates to the field of travel converters, and more particularly to a simultaneous exit prevention structure for a converter having a plurality of pin sets.
Background
The sockets of the major national standards in the world are different, but the most important are the European style, the English style, the Australian style and the American style. When people travel to different countries, the multi-country converter is required to be carried to convert the specification of the socket so as to adapt to the plug of the electric appliance carried by people for use.
The multinational converter of prior art, the volume ratio is less, and convenient to carry is a formula multinational converter of stirring, has a plurality of hidden pin groups in this kind of converter to every pin group has a toggle button, stirs a toggle button and can take and correspond the pin group and expose outside the converter, thereby adapts to the socket standard of a plurality of countries. Such a converter has a problem in that a plurality of toggle buttons are toggled, a plurality of pin groups form an interference card, there is a case where two or more pin groups are simultaneously pushed out, an electric appliance in a socket of the converter can still be used when a plurality of pin groups are simultaneously pushed out, in this case, a user may get an electric shock, and a spark breakdown is easily generated inside the socket, the socket is heated up, and a fire may be caused, which is a safety hazard.
Therefore, how to achieve the effect that only one pin group is exposed is a problem to be solved urgently.
Disclosure of Invention
Features and advantages of the invention will be set forth in part in the description which follows, or may be obvious from the description, or may be learned by practice of the invention.
The invention aims to provide a multi-pin-group converter simultaneous-output prevention structure, which only exposes one pin group when in use, thereby reducing potential safety hazard.
The technical scheme adopted by the invention for solving the technical problems is as follows: a multi-pin group converter simultaneous-exit prevention structure comprises a first moving block and a second moving block, wherein the first moving block is matched with the second moving block through a movable structure, the first moving block can move in a first direction through the movable structure, and the second moving block can move in a second direction; the first moving block is provided with at least one limiting part, the second moving block is provided with at least one limiting part, each limiting part corresponds to one pin group, and when one pin group extends out of the converter, the first moving block or/and the second moving block are pushed to move, so that other limiting parts limit the pin groups corresponding to the first moving block to move.
The movable structure comprises a square accommodating groove formed in the first movable block and a square protruding portion formed in the second movable block, and the protruding portion is matched with the corner portion of the accommodating groove and can move between four corner portions of the accommodating groove.
The convex part is square, the accommodating groove is square, and the convex part is matched with the corner of the accommodating groove in a way that the convex part is meshed with the corner of the accommodating groove.
The first moving block is provided with two limiting parts, the first moving block is provided with a first moving block body, and the two limiting parts are respectively positioned at two ends of the first moving block body; the second moving block is provided with two limiting parts, the second moving block is provided with a second moving block body, and the two limiting parts are respectively positioned at two ends of the second moving block body.
The converter further comprises a base, wherein the base is installed on the inner side of the shell of the converter, and the first moving block and the second moving block are installed between the base and the inner side of the shell of the converter.
The limiting part is an inclined plane.
The first direction is a left-right direction, and the second direction is a front-back direction.
A first sliding groove arranged along a first direction is formed in the inner side of the shell of the converter, and the first moving block is arranged in the first sliding groove; the inner side of the shell of the converter is provided with a second sliding groove arranged along the second direction, and the second moving block is arranged in the second sliding groove.
When one pin group extends out, other pin groups can be blocked by the corresponding limiting parts and cannot extend out, so that when the converter has a plurality of pin groups, only one pin group can extend out simultaneously, potential safety hazards caused by the plurality of pin groups are reduced, and the safety of the converter is high.
Drawings
The advantages and realisation of the invention will be more apparent from the following detailed description, given by way of example, with reference to the accompanying drawings, which are given for the purpose of illustration only, and which are not to be construed in any way as limiting the invention, and in which:
FIG. 1 is a first diagram of an exemplary embodiment of a converter;
FIG. 2 is a diagram illustrating a structure of a simultaneous-exit prevention structure and a pin set according to an embodiment of the present invention;
fig. 3 is a structural view of a first moving block in the embodiment of the present invention;
fig. 4 is a structural view of a second moving block in the embodiment of the present invention;
FIG. 5 is a view showing the inside structure of the converter case according to the embodiment of the present invention;
fig. 6 is a second internal structure diagram of the converter according to the embodiment of the present invention.
Detailed Description
As shown in fig. 1 and 2, the multi-pin-set converter according to the embodiment of the present invention has a structure, wherein the converter has a plurality of pin sets, including european, english, australian and american specifications, and each pin set corresponds to a plug. The anti-collision structure includes a first moving block 100 and a second moving block 200, and the first moving block 100 and the second moving block 200 are installed inside a housing 300 of the converter. The first moving block 100 and the second moving block 200 are engaged with each other by a movable structure, and by the movable structure, the first moving block 100 can move in a first direction and the second moving block 200 can move in a second direction. The first moving block 100 is provided with at least one limiting part, the second moving block 200 is provided with at least one limiting part, each limiting part corresponds to one pin group, and when one pin group extends out of the converter, the first moving block 100 or/and the second moving block 200 is pushed to move, so that other limiting parts limit the pin group corresponding to the pin group to move. Like this when having a pin group to stretch out, thereby other pin groups can be blocked by its spacing portion that corresponds and can not stretch out for the converter is when having a plurality of pin groups, can only stretch out a pin group simultaneously, has reduced the potential safety hazard that has a plurality of pin groups and lead to, makes this type of converter security high.
For example, when one pin group extends, the pin group blocks the first moving block to move, so that the second moving block is limited to move, and other pin groups are blocked by the corresponding limiting parts and cannot extend; or when one pin group extends out, the pin group can block the second moving block to move so as to limit the first moving block to move, and other pin groups can be blocked by the corresponding limiting parts so as not to extend out.
In this embodiment, the first direction is a left-right direction, the second direction is a front-back direction, the four corners of the accommodating groove are respectively a first corner, a second corner, a third corner and a fourth corner, the first corner is located in front, the second corner is located in back, the third corner is located in left, and the fourth corner is located in right.
Referring to fig. 2, the converter has four pin sets, which are a first pin set 410, a second pin set 420, a third pin set 430 and a fourth pin set 440. It should be noted that the first pin group 410 is composed of two pins, and both the two pins are mounted on the first mounting plate 411, so that the first pin group 410 moves simultaneously, and only one of the two pins needs to be restricted to move to restrict the movement of the first pin group. Similarly, the second pin group 420 is composed of two pins, both of which are mounted on the second mounting plate 421, so that the second pin group 420 is moved simultaneously, and the third pin group 430 is composed of three pins, both of which are mounted on the third mounting plate 431, so that the third pin group 430 is moved simultaneously, and the fourth pin group 440 is composed of one pin.
Referring to fig. 1, a first pin group push-out hole 310, a second pin group push-out hole 320, a third pin group push-out hole 330 and a fourth pin group push-out hole 340 are correspondingly formed in a housing 300, and the pin group holes are used for extending pins of corresponding pin groups.
In this embodiment, the movable structure includes a square receiving groove 400 formed in the first moving block 100 and a convex portion 500 formed in the second moving block 200, the convex portion 500 is square, the convex portion 500 is engaged with the corner of the receiving groove 400 and is movable between four corners of the receiving groove 400, and the convex portion 500 is engaged with the corner of the receiving groove 400 such that the convex portion 500 is engaged with the corner of the receiving groove 400. Thus, when one pin group extends, the pin group can block the first moving block to move in the first direction, and the convex part is meshed with the corner part of the accommodating groove to limit the second moving block to move in the first direction, so that other pin groups can be blocked by the corresponding limiting parts and cannot extend. In other embodiments, the protrusion is square and the receiving groove is rectangular, or the protrusion is rectangular and the receiving groove is square.
In this embodiment, the limiting portions are all inclined surfaces.
As shown in fig. 3 and 4, the first moving block 100 is provided with two limiting portions, the two limiting portions on the first moving block 100 are first limiting portions 120, the first moving block has a first moving block body 110, the two first limiting portions 120 are respectively located at left and right ends of the first moving block body 110, and the accommodation groove 400 is provided on the first moving block body 110. The second moving block is provided with two limiting parts 220, the two limiting parts on the second moving block are the second limiting parts 220, the second moving block is provided with a second moving block body 210, the two second limiting parts 220 are respectively positioned at the front end and the rear end of the second moving block body 210, and the convex part 500 is arranged on the second moving block body 210.
As shown in fig. 1 and 2, fig. 1 is a view from inside the housing to outside the housing, and fig. 2 is a view from outside the housing to inside the housing.
Taking the first pin set 410 extending out of the housing as an example, after the first pin set 410 extends out of the housing, the protrusion 500 is engaged with the first corner of the receiving groove 400, the first pin set 410 will block the second moving block 200 from moving backwards, and the limiting portion 220 at the front end of the second moving block 200 will extend into the third pin set pushing hole 330 to block the third pin set 430 from extending out of the housing 300. Meanwhile, since the protrusion 500 is engaged with the first corner of the receiving groove 400, the first moving block 100 cannot move left and right, the first limiting portion 120 at the left end (as viewed in fig. 1) of the first moving block 100 extends into the third pin group pushing hole 330 to block the third pin group 430 from extending out of the housing 300, and the first limiting portion 120 at the right end (as viewed in fig. 1) of the first moving block 100 extends into the second pin group pushing hole 320 to block the second pin group 420 from extending out of the housing 300, so that only the first pin group 410 extends out of the housing.
If the fourth pin group 440 is extended out of the housing, the first pin group 410 is first retracted into the housing, the first pin group 410 releases the restriction on the second moving block 200, and at this time, both the second moving block and the first moving block can move. Then, by pushing the fourth pin group 440 outward of the housing, the fourth pin group 440 pushes the inclined surface of the front end of the second moving block 200 such that the second moving block 200 moves backward until the fourth pin group 440 protrudes out of the housing, the fourth pin group 440 blocks the second moving block 200 from moving forward, and the inclined surface of the rear end of the second moving block 200 protrudes into the first pin group push-out hole 310 such that the first pin group 410 is blocked from protruding out of the housing 300. At this time, the protrusion 500 moves backward to engage with the second corner of the receiving groove 400, the first moving block 100 cannot move left and right, the first limiting portion 120 at the left end (as viewed in fig. 1) of the first moving block 100 extends into the third pin group pushing hole 330 to block the third pin group 430 from extending out of the housing 300, and the first limiting portion 120 at the right end (as viewed in fig. 1) of the first moving block 100 extends into the second pin group pushing hole 320 to block the second pin group 420 from extending out of the housing 300, so that only the fourth pin group 440 extends out of the housing.
If the second pin group 420 is extended out of the housing, the first pin group 410 is first retracted into the housing, the first pin group 410 releases the restriction on the second moving block 200, and both the second moving block and the first moving block can move. Then, the second pin group 420 is pushed outward toward the housing, the second pin group 420 pushes an inclined surface at the right end (as viewed in fig. 1) of the first moving block 100 to move the first moving block 100 leftward, the second moving block 200 is driven by the first moving block 100 to move backward until the second pin group 420 protrudes out of the housing, the second pin group 420 blocks the first moving block 100 from moving rightward, the inclined surface at the left end of the first moving block 100 protrudes into the third pin group push hole 330 to block the third pin group 430 from protruding out of the housing 300, at this time, the protrusion 500 is engaged with the fourth corner of the receiving groove 400, and the second moving block 200 cannot move forward and backward. The first position-limiting portion 120 at the front end (as viewed in fig. 1) of the second moving block 200 extends into the fourth pin group pushing hole 340 to block the fourth pin group 430 from extending out of the housing 300, and the first position-limiting portion 120 at the rear end (as viewed in fig. 1) of the second moving block 200 extends into the first pin group pushing hole 310 to block the first pin group 410 from extending out of the housing 300, so that only the second pin group 420 extends out of the housing. The third pin group extends out
As shown in fig. 5, a first slide groove 350 is formed in the left-right direction inside the case 300 of the converter, and the first moving block is disposed in the first slide groove 350 and restricted from moving in the left-right direction by the first slide groove 350. The inner side of the casing 300 of the converter is provided with a second sliding groove 360 arranged along the front-rear direction, and the second moving block is arranged in the second sliding groove 360 and is limited to move in the front-rear direction by the second sliding groove 360.
As shown in fig. 6, the present invention further includes a base 600, the base 600 is mounted inside the converter housing 300, the first moving block and the second moving block are mounted between the base 600 and the inside of the converter housing, and the first moving block and the second moving block are limited in the first sliding groove and the second sliding groove by the base 600.
The invention arranges the same-out preventing structure at the pin group push-out hole at the bottom of the converter, when one part of the same-out preventing structure is pushed out by the pin group, the push-out holes of other pin groups are limited and blocked by the other part of the same-out preventing structure, thereby preventing other pin groups from being pushed out when the pin group is used, and when the pin group in use is returned to the original position, other pin groups can be normally pushed out for use, so that only one pin group is pushed out. The invention has simple and practical structure, can improve the safety of the converter with less cost increase, and avoids possible safety risks.
While the preferred embodiments of the present invention have been illustrated in the accompanying drawings, those skilled in the art will appreciate that various modifications can be made to the present invention without departing from the scope and spirit of the invention. For instance, features illustrated or described as part of one embodiment, can be used with another embodiment to yield a still further embodiment. The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, which is defined by the appended claims and their equivalents.

Claims (8)

1. The multi-pin group converter simultaneous-exit prevention structure is characterized by comprising a first moving block and a second moving block, wherein the first moving block is matched with the second moving block through a movable structure, and through the movable structure, the first moving block can move in a first direction and the second moving block can move in a second direction; the first moving block is provided with at least one limiting part, the second moving block is provided with at least one limiting part, each limiting part corresponds to one pin group, and when one pin group extends out of the converter, the first moving block or/and the second moving block are pushed to move, so that other limiting parts limit the pin groups corresponding to the first moving block to move.
2. The multi-pin set converter co-exit prevention structure of claim 1, wherein the movable structure comprises a square receiving groove formed on the first movable block and a square protrusion formed on the second movable block, the protrusion engaging with a corner of the receiving groove and being movable between four corners of the receiving groove.
3. The multi-pin-set converter co-exit prevention structure of claim 2 wherein the protrusion is square and the receiving slot is square, and wherein the protrusion mates with a corner of the receiving slot such that the protrusion engages the corner of the receiving slot.
4. The multi-pin group converter simultaneous-exit prevention structure according to claim 1, wherein the first moving block is provided with two limiting portions, the first moving block is provided with a first moving block body, and the two limiting portions are respectively located at two ends of the first moving block body; the second moving block is provided with two limiting parts, the second moving block is provided with a second moving block body, and the two limiting parts are respectively positioned at two ends of the second moving block body.
5. The multi-pin set converter co-exiting prevention structure of claim 1, further comprising a base installed inside a housing of the converter, wherein the first moving block and the second moving block are installed between the base and the inside of the housing of the converter.
6. The multi-pin-set converter co-exit prevention structure of claim 1, wherein the limiting portion is a bevel.
7. The multiple pin-set converter anti-walkout configuration of claim 1, wherein said first direction is a left-right direction and said second direction is a front-back direction.
8. The multi-pin-group converter simultaneous-exiting prevention structure of claim 1, wherein a first sliding groove is formed in a first direction inside a housing of the converter, and the first moving block is disposed inside the first sliding groove; the inner side of the shell of the converter is provided with a second sliding groove arranged along the second direction, and the second moving block is arranged in the second sliding groove.
CN202210620240.6A 2022-06-02 2022-06-02 Multi-pin group converter simultaneous-outlet prevention structure Pending CN114865412A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210620240.6A CN114865412A (en) 2022-06-02 2022-06-02 Multi-pin group converter simultaneous-outlet prevention structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210620240.6A CN114865412A (en) 2022-06-02 2022-06-02 Multi-pin group converter simultaneous-outlet prevention structure

Publications (1)

Publication Number Publication Date
CN114865412A true CN114865412A (en) 2022-08-05

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ID=82642179

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210620240.6A Pending CN114865412A (en) 2022-06-02 2022-06-02 Multi-pin group converter simultaneous-outlet prevention structure

Country Status (1)

Country Link
CN (1) CN114865412A (en)

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